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-rw-r--r--OpenSim/Region/Environment/Modules/Grid/Interregion/IInterregionModule.cs16
-rw-r--r--OpenSim/Region/Environment/Modules/Grid/Interregion/InterregionModule.cs175
-rw-r--r--OpenSim/Region/Environment/Modules/Grid/Interregion/RemotingObject.cs50
3 files changed, 241 insertions, 0 deletions
diff --git a/OpenSim/Region/Environment/Modules/Grid/Interregion/IInterregionModule.cs b/OpenSim/Region/Environment/Modules/Grid/Interregion/IInterregionModule.cs
new file mode 100644
index 0000000..ac4062b
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/Grid/Interregion/IInterregionModule.cs
@@ -0,0 +1,16 @@
1using OpenSim.Framework;
2using OpenSim.Region.Environment.Modules.Communications.Interregion;
3using OpenSim.Region.Environment.Scenes;
4
5namespace OpenSim.Region.Environment.Modules.Grid.Interregion
6{
7 public interface IInterregionModule
8 {
9 void RegisterMethod<T>(T e);
10 bool HasInterface<T>(Location loc);
11 T RequestInterface<T>(Location loc);
12 T[] RequestInterface<T>();
13 Location GetLocationByDirection(Scene scene, InterregionModule.Direction dir);
14 void internal_CreateRemotingObjects();
15 }
16} \ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/Grid/Interregion/InterregionModule.cs b/OpenSim/Region/Environment/Modules/Grid/Interregion/InterregionModule.cs
new file mode 100644
index 0000000..1a77ac8
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/Grid/Interregion/InterregionModule.cs
@@ -0,0 +1,175 @@
1using System;
2using System.Collections.Generic;
3using System.Runtime.Remoting;
4using System.Runtime.Remoting.Channels;
5using System.Runtime.Remoting.Channels.Tcp;
6using Nini.Config;
7using OpenSim.Framework;
8using OpenSim.Region.Environment.Interfaces;
9using OpenSim.Region.Environment.Modules.Grid.Interregion;
10using OpenSim.Region.Environment.Scenes;
11
12namespace OpenSim.Region.Environment.Modules.Communications.Interregion
13{
14 public class InterregionModule : IInterregionModule, IRegionModule
15 {
16 #region Direction enum
17
18 public enum Direction
19 {
20 North,
21 NorthEast,
22 East,
23 SouthEast,
24 South,
25 SouthWest,
26 West,
27 NorthWest
28 }
29
30 #endregion
31
32 private readonly Dictionary<Type, Object> m_interfaces = new Dictionary<Type, object>();
33 private readonly List<Location> m_myLocations = new List<Location>();
34
35 private readonly Dictionary<Location, string[]> m_neighbourInterfaces = new Dictionary<Location, string[]>();
36 private readonly Dictionary<Location, RemotingObject> m_neighbourRemote = new Dictionary<Location, RemotingObject>();
37 private IConfigSource m_config;
38 private RemotingObject m_myRemote;
39
40 private Object m_lockObject = new object();
41 private TcpChannel m_tcpChannel;
42 private int m_tcpPort = 10101;
43 private bool m_enabled = false;
44
45 #region IRegionModule Members
46
47 //TODO: This prevents us from registering new scenes after PostInitialise if we want comms updated.
48 public void Initialise(Scene scene, IConfigSource source)
49 {
50 if (m_enabled)
51 {
52 m_myLocations.Add(new Location((int) scene.RegionInfo.RegionLocX,
53 (int) scene.RegionInfo.RegionLocY));
54 m_config = source;
55
56 scene.RegisterModuleInterface<IInterregionModule>(this);
57 }
58 }
59
60 //TODO: This prevents us from registering new scenes after PostInitialise if we want comms updated.
61 public void PostInitialise()
62 {
63 if (m_enabled)
64 {
65 try
66 {
67 m_tcpPort = m_config.Configs["Comms"].GetInt("remoting_port", m_tcpPort);
68 }
69 catch
70 {
71 }
72
73 internal_CreateRemotingObjects();
74 }
75 }
76
77 public void Close()
78 {
79 ChannelServices.UnregisterChannel(m_tcpChannel);
80 }
81
82 public string Name
83 {
84 get { return "InterregionModule"; }
85 }
86
87 public bool IsSharedModule
88 {
89 get { return true; }
90 }
91
92 #endregion
93
94 public void internal_CreateRemotingObjects()
95 {
96 lock (m_lockObject)
97 {
98 if (m_tcpChannel == null)
99 {
100 m_myRemote = new RemotingObject(m_interfaces, m_myLocations.ToArray());
101 m_tcpChannel = new TcpChannel(m_tcpPort);
102
103 ChannelServices.RegisterChannel(m_tcpChannel, false);
104 RemotingServices.Marshal(m_myRemote, "OpenSimRemote2", typeof (RemotingObject));
105 }
106 }
107 }
108
109 public void RegisterRemoteRegion(string uri)
110 {
111 RegisterRemotingInterface((RemotingObject) Activator.GetObject(typeof (RemotingObject), uri));
112 }
113
114 private void RegisterRemotingInterface(RemotingObject remote)
115 {
116 Location[] locs = remote.GetLocations();
117 string[] interfaces = remote.GetInterfaces();
118 foreach (Location loc in locs)
119 {
120 m_neighbourInterfaces[loc] = interfaces;
121 m_neighbourRemote[loc] = remote;
122 }
123 }
124
125 public void RegisterMethod<T>(T e)
126 {
127 m_interfaces[typeof (T)] = e;
128 }
129
130 public bool HasInterface<T>(Location loc)
131 {
132 foreach (string val in m_neighbourInterfaces[loc])
133 {
134 if (val == typeof (T).FullName)
135 {
136 return true;
137 }
138 }
139 return false;
140 }
141
142 public T RequestInterface<T>(Location loc)
143 {
144 if (m_neighbourRemote.ContainsKey(loc))
145 {
146 return m_neighbourRemote[loc].RequestInterface<T>();
147 }
148 else
149 {
150 throw new IndexOutOfRangeException("No neighbour availible at that location");
151 }
152 }
153
154 public T[] RequestInterface<T>()
155 {
156 List<T> m_t = new List<T>();
157 foreach (RemotingObject remote in m_neighbourRemote.Values)
158 {
159 try
160 {
161 m_t.Add(remote.RequestInterface<T>());
162 }
163 catch (NotSupportedException)
164 {
165 }
166 }
167 return m_t.ToArray();
168 }
169
170 public Location GetLocationByDirection(Scene scene, Direction dir)
171 {
172 return new Location(0, 0);
173 }
174 }
175} \ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/Grid/Interregion/RemotingObject.cs b/OpenSim/Region/Environment/Modules/Grid/Interregion/RemotingObject.cs
new file mode 100644
index 0000000..2c72bb9
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/Grid/Interregion/RemotingObject.cs
@@ -0,0 +1,50 @@
1using System;
2using System.Collections.Generic;
3using OpenSim.Framework;
4
5namespace OpenSim.Region.Environment.Modules.Grid.Interregion
6{
7 public class RemotingObject : MarshalByRefObject
8 {
9 private readonly Location[] m_coords;
10 private readonly Dictionary<Type, Object> m_interfaces = new Dictionary<Type, object>();
11
12 public RemotingObject(Dictionary<Type, Object> myInterfaces, Location[] coords)
13 {
14 m_interfaces = myInterfaces;
15 m_coords = coords;
16 }
17
18 public Location[] GetLocations()
19 {
20 return (Location[]) m_coords.Clone();
21 }
22
23 public string[] GetInterfaces()
24 {
25 string[] interfaces = new string[m_interfaces.Count];
26 int i = 0;
27
28 foreach (KeyValuePair<Type, object> pair in m_interfaces)
29 {
30 interfaces[i++] = pair.Key.FullName;
31 }
32
33 return interfaces;
34 }
35
36 /// <summary>
37 /// Returns a registered interface availible to neighbouring regions.
38 /// </summary>
39 /// <typeparam name="T">The type of interface you wish to request</typeparam>
40 /// <returns>A MarshalByRefObject inherited from this region inheriting the interface requested.</returns>
41 /// <remarks>All registered interfaces <b>MUST</b> inherit from MarshalByRefObject and use only serialisable types.</remarks>
42 public T RequestInterface<T>()
43 {
44 if (m_interfaces.ContainsKey(typeof (T)))
45 return (T) m_interfaces[typeof (T)];
46
47 throw new NotSupportedException("No such interface registered.");
48 }
49 }
50} \ No newline at end of file
generated by cgit v1.1 at 2024-12-21 04:33:55 +0000